1.

In which of the following cases the centre of mass of a rod is certainly not at its centre (A) The density continuously increases from left to right (B) The density continously decreases from left to right (C ) The density decreases from left to right upto centre and then increases (D) The density increases from left to right upto centre and then decreases

Answer»

A & B
A & C
B & D
C & D

Answer :A


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